Catastrophe Bond Market 2026: Why Issuance Is Set to Surpass $20 Billion for a Second Consecutive Year

The catastrophe bond market is on track to surpass $20 billion in issuance for a second consecutive year in 2026, driven by sustained sponsor demand, a wave of new market entrants, heavy first-half issuance volume, continued spread compression, and a rapidly expanding investor base — though the pace has moderated from the record-shattering $25.6 billion year in 2025.

Key Drivers in 2026

Near-record first-half activity. Through mid-2026, total catastrophe bond issuance reached approximately $16.1 billion (settled) across 144A and private deals, making H1 2026 the second-largest first half on record . Q1 2026 alone produced $6.7 billion of new risk capital across a record 35 transactions (56 tranches), the second-busiest Q1 in market history . By mid-year, Artemis reported that total catastrophe bond and related ILS issuance reached nearly $18 billion, a new record for first-half activity .

Outstanding market growth. The outstanding cat bond market ended Q1 2026 at $63.9 billion, a new end-of-quarter record and 4% growth from the $61.3 billion at end-2025 . By the end of June 2026, the outstanding market had grown further to $65.6 billion, reflecting strong growth of 7% since the end of the prior year .

Spread compression to near-2021 levels. Catastrophe bond spreads have tightened substantially from the post-Hurricane Ian highs of 2023, driven by a surge of fresh capital and growing investor demand. By February 2026, risk premia had declined to levels not seen since before Hurricane Ian struck in 2022, and the compression has continued through mid-year toward 2021 pricing . A Fitch report noted that increased capacity supporting new and upsized transactions has "resulted in spread tightening, reducing investor returns amid a softening alternative reinsurance market environment" .

Influx of new sponsors and repeat issuers. The market attracted 15 first-time sponsors in 2025, and that pipeline has continued in 2026 . UCITS-format cat bond funds surpassed $20 billion in AUM in Q1 2026, reflecting deepening institutional appetite, particularly from pension funds and asset managers .

The Fidelis Partnership's debut Woody Re cat bond. The Fidelis Partnership's Lloyd's Syndicate 3123 secured its first-ever catastrophe bond protection through the $75 million Woody Re 2026-1 transaction, priced successfully at the low end of guidance via Gallagher Re's Arthur Re platform in late June 2026 . This issuance underscores the trend of new Lloyd's syndicate and specialty insurer sponsors entering the cat bond market for the first time.

Comparison to the Record 2025 Year

2025 was the breakout year when all headline records fell — the first time annual issuance exceeded $20 billion, rising by 45% year-on-year to $25.6 billion across full 144A and private transactions, with a record 122 transactions and 15 new market entrants . The year closed with a record fourth quarter issuance of over $7 billion . The outstanding market reached $61.3 billion by year-end, up 24% .

2026 has normalized at a very high level: the market is consolidating its new size, attracting a deeper and more diverse sponsor base, and benefiting from lower pricing that continues to draw repeat and first-time issuers alike, even as absolute issuance likely falls short of 2025's extraordinary peak . Through the first half of 2026, the market has already shown it can sustain activity well above pre-2025 levels, with Q2 2026 setting a new record as the biggest single quarter in the market's history at $11.3 billion in new risk capital .

What to Watch in the Second Half of 2026

The key question for the remainder of 2026 is whether the market can maintain the pace needed to reach or exceed $20 billion for the year. With the record $11.3 billion Q2 now in the books and H1 at nearly $18 billion, the trajectory appears strong . However, scheduled maturities and early redemptions — particularly from residual market insurers — could moderate the outstanding market's growth in the second half . The continued inflow of first-time sponsors and the expansion of UCITS cat bond funds suggest the structural demand shift is durable, but investors will be watching spread levels closely as competition for yield intensifies.